cafe-grader-web Commit - r302:77a5c6e76df3

cafe-grader-web

Commit `r302:77a5c6e76df3` public

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Description:

shows contest start confirmation for indv contest

Commit status:

[Not Reviewed]

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r302:77a5c6e76df3 - Thu, 15 Apr 2010 16:19:06 - 4 files changed: 45 inserted, 4 deleted

app/views/main/confirm_contest_start.html.haml created 644 ¶ +12

			@@ -0,0 +1,12
		1	+ = user_title_bar(@user)
		2	+
		3	+ %center
		4	+ You will participate in contest:
		5	+ - @contests.each do \|contest\|
		6	+ = contest.title
		7	+ %br
		8	+
		9	+ The timer will start after you click the start button.
		10	+
		11	+ - form_tag :action => 'confirm_contest_start', :method => 'post' do
		12	+ = submit_tag 'Start!', :confirm => 'Are you sure?'

app/controllers/main_controller.rb ¶ +23 -3

               class MainController < ApplicationController
                 before_filter :authenticate, :except => [:index, :login]
                 before_filter :check_viewability, :except => [:index, :login]
-            -   append_before_filter :update_user_start_time, :except => [:index, :login]
+            +   append_before_filter :confirm_and_update_start_time,
+            +                        :except => [:index,
+            +                                    :login,
+            +                                    :confirm_contest_start]
                 # to prevent log in box to be shown when user logged out of the
                 # system only in some tab
-            -   prepend_before_filter :reject_announcement_refresh_when_logged_out, :only => [:announcements]
+            +   prepend_before_filter :reject_announcement_refresh_when_logged_out,
+            +                         :only => [:announcements]
                 # COMMENTED OUT: filter in each action instead
                 # before_filter :verify_time_limit, :only => [:submit]
                 verify :method => :post, :only => [:submit],
                        :redirect_to => { :action => :index }
                 # COMMENT OUT: only need when having high load
                 # caches_action :index, :login
                 # NOTE: This method is not actually needed, 'config/routes.rb' has
                 # assigned action login as a default action.
                 def index
                   redirect_to :action => 'login'
                 end
                 def login
                   saved_notice = flash[:notice]
                   reset_session
                   flash.now[:notice] = saved_notice
                   # EXPERIMENT:
                   # Hide login if in single user mode and the url does not
                   # explicitly specify /login
                   #
                   # logger.info "PATH: #{request.path}"
                   # if Configuration['system.single_user_mode'] and
                   #     request.path!='/main/login'
                   #   @hidelogin = true
                   # end
                   @announcements = Announcement.find_for_frontpage
                   render :action => 'login', :layout => 'empty'
                 end
                 def list
                   prepare_list_information
                 end
                 def help
                   @user = User.find(session[:user_id])
                 end
                 def submit
                   user = User.find(session[:user_id])
                   @submission = Submission.new(params[:submission])
                   @submission.user = user
                 def load_output
                   if !Configuration.show_grading_result or params[:num]==nil
                     redirect_to :action => 'list' and return
                   end
                   @user = User.find(session[:user_id])
                   @submission = Submission.find(params[:id])
                   if @submission.user!=@user
                     flash[:notice] = 'You are not allowed to view result of other users.'
                     redirect_to :action => 'list' and return
                   end
                   case_num = params[:num].to_i
                   out_filename = output_filename(@user.login,
                                                  @submission.problem.name,
                                                  @submission.id,
                                                  case_num)
                   if !FileTest.exists?(out_filename)
                     flash[:notice] = 'Output not found.'
                     redirect_to :action => 'list' and return
                   end
                   if defined?(USE_APACHE_XSENDFILE) and USE_APACHE_XSENDFILE
                     response.headers['Content-Type'] = "application/force-download"
                     response.headers['Content-Disposition'] = "attachment; filename=\"output-#{case_num}.txt\""
                     response.headers["X-Sendfile"] = out_filename
                     response.headers['Content-length'] = File.size(out_filename)
                     render :nothing => true
                   else
                     send_file out_filename, :stream => false, :filename => "output-#{case_num}.txt", :type => "text/plain"
                   end
                 end
                 def error
                   @user = User.find(session[:user_id])
                 end
                 # announcement refreshing and hiding methods
                 def announcements
                   if params.has_key? 'recent'
                     prepare_announcements(params[:recent])
                   else
                     prepare_announcements
                   end
                   render(:partial => 'announcement',
                          :collection => @announcements,
                          :locals => {:announcement_effect => true})
                 end
+            +   def confirm_contest_start
+            +     user = User.find(session[:user_id])
+            +     if request.method == :post
+            +       user.update_start_time
+            +       redirect_to :action => 'list'
+            +     else
+            +       @contests = user.contests
+            +       @user = user
+            +     end
+            +   end
+            +
                 protected
                 def prepare_announcements(recent=nil)
                   if Configuration.show_tasks_to?(@user)
                     @announcements = Announcement.find_published(true)
                   else
                     @announcements = Announcement.find_published
                   end
                   if recent!=nil
                     recent_id = recent.to_i
                     @announcements = @announcements.find_all { |a| a.id > recent_id }
                   end
                 end
                 def prepare_list_information
                   @user = User.find(session[:user_id])
                   if not Configuration.multicontests?
                     @problems = @user.available_problems
                   else
                     @contest_problems = @user.available_problems_group_by_contests
                     @problems = @user.available_problems
                   end
                   @prob_submissions = {}
                   @problems.each do |p|
                     sub = Submission.find_last_by_user_and_problem(@user.id,p.id)
                     if sub!=nil
                       @prob_submissions[p.id] = { :count => sub.number, :submission => sub }
                     else
                       @prob_submissions[p.id] = { :count => 0, :submission => nil }
                     end
                   end
                   prepare_announcements
                 end
                 def check_viewability
                   @user = User.find(session[:user_id])
                   if (!Configuration.show_tasks_to?(@user)) and
                       ((action_name=='submission') or (action_name=='submit'))
                     redirect_to :action => 'list' and return
                   end
                 end
                 def prepare_grading_result(submission)
                   if Configuration.task_grading_info.has_key? submission.problem.name
                     grading_info = Configuration.task_grading_info[submission.problem.name]
                   else
                     # guess task info from problem.full_score
                     cases = submission.problem.full_score / 10
                     return {
                       :num => case_num,
                       :msg => results[0],
                       :run_stat => run_stat,
                       :output => output_file,
                       :output_size => output_size
                     }
                   end
                 end
                 # copied from grader/script/lib/test_request_helper.rb
                 def extract_running_stat(results)
                   running_stat_line = results[-1]
                   # extract exit status line
                   run_stat = ""
                   if !(/[Cc]orrect/.match(results[0]))
                     run_stat = results[0].chomp
                   else
                     run_stat = 'Program exited normally'
                   end
                   logger.info "Stat line: #{running_stat_line}"
                   # extract running time
                   if res = /r(.*)u(.*)s/.match(running_stat_line)
                     seconds = (res[1].to_f + res[2].to_f)
                     time_stat = "Time used: #{seconds} sec."
                   else
                     seconds = nil
                     time_stat = "Time used: n/a sec."
                   end
                   # extract memory usage
                   if res = /s(.*)m/.match(running_stat_line)
                     memory_used = res[1].to_i
                   else
                     memory_used = -1
                   end
                   return {
                     :msg => "#{run_stat}\n#{time_stat}",
                     :running_time => seconds,
                     :exit_status => run_stat,
                     :memory_usage => memory_used
                   }
                 end
-            -   def update_user_start_time
+            +   def confirm_and_update_start_time
                   user = User.find(session[:user_id])
+            +     if (Configuration.indv_contest_mode? and
+            +         Configuration['contest.confirm_indv_contest_start'] and
+            +         !user.contest_started?)
+            +       redirect_to :action => 'confirm_contest_start' and return
+            +     end
                   user.update_start_time
                 end
                 def reject_announcement_refresh_when_logged_out
                   if not session[:user_id]
                     render :text => 'Access forbidden', :status => 403
                   end
                   if Configuration.multicontests?
                     user = User.find(session[:user_id])
                     if user.contest_stat.forced_logout
                       render :text => 'Access forbidden', :status => 403
                     end
                   end
                 end
               end

app/models/user.rb ¶ +4 -1

                 end
                 # Contest information
                 def self.find_users_with_no_contest()
                   users = User.find(:all)
                   return users.find_all { |u| u.contests.length == 0 }
                 end
                 def contest_time_left
                   if Configuration.contest_mode?
                     return nil if site==nil
                     return site.time_left
                   elsif Configuration.indv_contest_mode?
                     time_limit = Configuration.contest_time_limit
                     if time_limit == nil
                       return nil
                     end
                     if contest_stat==nil or contest_stat.started_at==nil
                       return (Time.now.gmtime + time_limit) - Time.now.gmtime
                     else
                       finish_time = contest_stat.started_at + time_limit
                       current_time = Time.now.gmtime
                       if current_time > finish_time
                         return 0
                       else
                         return finish_time - current_time
                       end
                     end
                   else
                     return nil
                   end
                 end
                 def contest_finished?
                   if Configuration.contest_mode?
                     return false if site==nil
                     return site.finished?
                   elsif Configuration.indv_contest_mode?
                     return false if self.contest_stat(true)==nil
                     return contest_time_left == 0
                   else
                     return false
                   end
                 end
                 def contest_started?
-            -     if Configuration.contest_mode?
+            +     if Configuration.indv_contest_mode?
+            +       stat = self.contest_stat
+            +       return ((stat != nil) and (stat.started_at != nil))
+            +     elsif Configuration.contest_mode?
                     return true if site==nil
                     return site.started
                   else
                     return true
                   end
                 end
                 def update_start_time
                   stat = self.contest_stat
                   if stat == nil or stat.started_at == nil
                     stat ||= UserContestStat.new(:user => self)
                     stat.started_at = Time.now.gmtime
                     stat.save
                   end
                 end
                 def problem_in_user_contests?(problem)
                   problem_contests = problem.contests.all
                   if problem_contests.length == 0   # this is public contest
                     return true
                   end
                   contests.each do |contest|
                     if problem_contests.find {|c| c.id == contest.id }
                       return true
                     end
                   end
                   return false
                 end
                 def available_problems_group_by_contests
                   contest_problems = []
                   pin = {}
                   contests.enabled.each do |contest|
                     available_problems = contest.problems.available
                     contest_problems << {
                       :contest => contest,
                       :problems => available_problems
                     }
                     available_problems.each {|p| pin[p.id] = true}
                   end
                   other_avaiable_problems = Problem.available.find_all {|p| pin[p.id]==nil and p.contests.length==0}
                   contest_problems << {
                     :contest => nil,
                     :problems => other_avaiable_problems
                   }
                   return contest_problems

db/seeds.rb ¶ +6

                  {
                    :key => 'system.online_registration',
                    :value_type => 'boolean',
                    :default_value => 'false',
                    :description => 'This option enables online registration.'
                  },
                  # If Configuration['system.online_registration'] is true, the
                  # system allows online registration, and will use these
                  # information for sending confirmation emails.
                  {
                    :key => 'system.online_registration.smtp',
                    :value_type => 'string',
                    :default_value => 'smtp.somehost.com'
                  },
                  {
                    :key => 'system.online_registration.from',
                    :value_type => 'string',
                    :default_value => 'your.email@address'
                  },
                  {
                    :key => 'system.admin_email',
                    :value_type => 'string',
                    :default_value => 'admin@admin.email'
                  },
                  {
                    :key => 'system.user_setting_enabled',
                    :value_type => 'boolean',
                    :default_value => 'true',
                    :description => 'If this option is true, users can change their settings'
                  },
                  # If Configuration['contest.test_request.early_timeout'] is true
                  # the user will not be able to use test request at 30 minutes
                  # before the contest ends.
                  {
                    :key => 'contest.test_request.early_timeout',
                    :value_type => 'boolean',
                    :default_value => 'false'
                  },
                  {
                    :key => 'system.multicontests',
                    :value_type => 'boolean',
                    :default_value => 'false'
+            +    },
+            +
+            +    {
+            +      :key => 'contest.confirm_indv_contest_start',
+            +      :value_type => 'boolean',
+            +      :default_value => 'false'
                  }
                 ]
               def create_configuration_key(key,
                                            value_type,
                                            default_value,
                                            description='')
                 conf = (Configuration.find_by_key(key) ||
                         Configuration.new(:key => key,
                                           :value_type => value_type,
                                           :value => default_value))
                 conf.description = description
                 conf.save
               end
               def seed_config
                 CONFIGURATIONS.each do |conf|
                   if conf.has_key? :description
                     desc = conf[:description]
                   else
                     desc = ''
                   end
                   create_configuration_key(conf[:key],
                                            conf[:value_type],
                                            conf[:default_value],
                                            desc)
                 end
               end
               def seed_roles
                 return if Role.find_by_name('admin')
                 role = Role.create(:name => 'admin')
                 user_admin_right = Right.create(:name => 'user_admin',
                                                 :controller => 'user_admin',
                                                 :action => 'all')
                 problem_admin_right = Right.create(:name=> 'problem_admin',
                                                    :controller => 'problems',
                                                    :action => 'all')
                 graders_right = Right.create(:name => 'graders_admin',
                                              :controller => 'graders',
                                              :action => 'all')
                 role.rights << user_admin_right;
                 role.rights << problem_admin_right;
                 role.rights << graders_right;

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r302:77a5c6e76df3 - Thu, 15 Apr 2010 16:19:06 - 4 files changed: 45 inserted, 4 deleted

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Commit r302:77a5c6e76df3 public

Author

r302:77a5c6e76df3 - Thu, 15 Apr 2010 16:19:06 - 4 files changed: 45 inserted, 4 deleted

Commit `r302:77a5c6e76df3` public